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authorDouglas Anderson <dianders@chromium.org>2019-04-17 00:53:51 +0300
committerFelipe Balbi <felipe.balbi@linux.intel.com>2019-05-03 09:13:48 +0300
commit5bdd614d65e314ac1530f9462c3ab955f3d3302b (patch)
tree08be02059fa49d963c2906342976aac7a6945745 /arch/arm/boot/dts/rk3288.dtsi
parentd17aa2d262e8574a8c6befb5b6470d1c32875cf8 (diff)
downloadlinux-5bdd614d65e314ac1530f9462c3ab955f3d3302b.tar.xz
ARM: dts: rockchip: Add quirk for resetting rk3288's dwc2 host on wakeup
The "host" USB port on rk3288 has a hardware errata where we've got to assert a PHY reset whenever we see a remote wakeup. Add that quirk property to the device tree. Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'arch/arm/boot/dts/rk3288.dtsi')
-rw-r--r--arch/arm/boot/dts/rk3288.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 3f361fad4684..8ce3dd2264b1 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -616,6 +616,7 @@
dr_mode = "host";
phys = <&usbphy2>;
phy-names = "usb2-phy";
+ snps,reset-phy-on-wake;
status = "disabled";
};